TW200728391A - Light-scattering moldings with high light transmission - Google Patents

Light-scattering moldings with high light transmission

Info

Publication number
TW200728391A
TW200728391A TW095130322A TW95130322A TW200728391A TW 200728391 A TW200728391 A TW 200728391A TW 095130322 A TW095130322 A TW 095130322A TW 95130322 A TW95130322 A TW 95130322A TW 200728391 A TW200728391 A TW 200728391A
Authority
TW
Taiwan
Prior art keywords
light
light transmission
mol
scattering moldings
moldings
Prior art date
Application number
TW095130322A
Other languages
English (en)
Inventor
Claus Ruediger
Klaus Kraner
Juergen Roehner
Tanja Grueter-Reetz
Fumika Kaneko
Original Assignee
Bayer Materialscience Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of TW200728391A publication Critical patent/TW200728391A/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
TW095130322A 2005-08-20 2006-08-18 Light-scattering moldings with high light transmission TW200728391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005039413A DE102005039413A1 (de) 2005-08-20 2005-08-20 Diffuser-Sheets aus CD-Material

Publications (1)

Publication Number Publication Date
TW200728391A true TW200728391A (en) 2007-08-01

Family

ID=37596249

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130322A TW200728391A (en) 2005-08-20 2006-08-18 Light-scattering moldings with high light transmission

Country Status (13)

Country Link
US (1) US20070060704A1 (zh)
EP (1) EP1920275A1 (zh)
JP (1) JP5312941B2 (zh)
KR (1) KR101379156B1 (zh)
CN (2) CN101292179A (zh)
AU (1) AU2006284223A1 (zh)
BR (1) BRPI0614930A2 (zh)
CA (1) CA2619498A1 (zh)
DE (1) DE102005039413A1 (zh)
MX (1) MX2008002389A (zh)
RU (1) RU2008110251A (zh)
TW (1) TW200728391A (zh)
WO (1) WO2007022863A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005040315A1 (de) * 2005-08-24 2007-03-01 Bayer Materialscience Ag Lichtstreuende antistatische Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen
DE102006014118A1 (de) * 2006-03-24 2007-09-27 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission zur Verwendung als Diffuser-Sheet in Flachbildschirmen
DE102007033300A1 (de) 2007-07-18 2009-01-29 Bayer Materialscience Ag Lichtlenkende Oberflächenstruktur
DE102009043513A1 (de) 2009-09-30 2011-03-31 Bayer Materialscience Ag Polycarbonatzusammensetzungen mit verbesserten optischen Eigenschaften
EP2309316A1 (de) 2009-10-09 2011-04-13 Bayer MaterialScience AG LED-Beleuchtungseinheit mit strukturierter Streufolie
WO2011049108A1 (ja) * 2009-10-21 2011-04-28 三菱瓦斯化学株式会社 機能性シートおよびそれを用いたレンズ
CN102134383A (zh) * 2011-01-28 2011-07-27 暨南大学 Led照明用光散射型聚碳酸酯组合物及其应用
US20140233243A1 (en) 2011-09-28 2014-08-21 Bayer Intellectual Property Gmbh Use of a light-diffusing polycarbonate sheet as a light cover
EP2752612A1 (de) 2013-01-08 2014-07-09 Bayer MaterialScience AG LED- Leuchtröhre und Verfahren zur Herstellung der LED- Leuchtröhre

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9314604D0 (en) * 1993-07-14 1993-08-25 Dow Deutschland Inc Light diffuser composition
JPH1046018A (ja) * 1996-07-31 1998-02-17 Idemitsu Petrochem Co Ltd 光拡散性樹脂組成物
WO2000060384A1 (fr) * 1999-03-31 2000-10-12 Daicel Chemical Industries, Ltd. Couche de diffusion de lumiere, couche composite de diffusion de lumiere et ecran a cristaux liquides
JP2001305335A (ja) * 2000-04-18 2001-10-31 Sumitomo Chem Co Ltd 液晶表示装置用部材
JP4373579B2 (ja) * 2000-05-12 2009-11-25 帝人化成株式会社 光拡散性芳香族ポリカーボネート樹脂組成物
WO2002016132A1 (fr) * 2000-08-18 2002-02-28 Teijin Chemicals, Ltd. Structure stratifiee d'aspect attrayant et son utilisation
US6903788B2 (en) * 2001-07-05 2005-06-07 Nitto Denko Corporation Optical film and a liquid crystal display using the same
US20030118750A1 (en) * 2001-12-14 2003-06-26 Eastman Kodak Company Microvoided light diffuser containing optical contact layer
DE10245705A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Ein Polycarbonat oder Polyestercarbonat enthaltend optische Aufheller
JP2004126185A (ja) * 2002-10-02 2004-04-22 Teijin Chem Ltd 大型液晶表示装置用ポリカーボネート樹脂製直下型バックライト用光拡散板
US6908202B2 (en) * 2002-10-03 2005-06-21 General Electric Company Bulk diffuser for flat panel display
JP4229678B2 (ja) * 2002-11-08 2009-02-25 帝人化成株式会社 光拡散性ポリカーボネート樹脂組成物および光拡散板
JP4446668B2 (ja) * 2003-02-19 2010-04-07 三菱エンジニアリングプラスチックス株式会社 導光板用芳香族ポリカーボネート樹脂組成物、導光板および面光源体
JP4404853B2 (ja) * 2003-06-17 2010-01-27 帝人化成株式会社 直下型バックライト式液晶表示装置および光拡散板
JP2005037924A (ja) 2003-06-27 2005-02-10 Nippon Akurieesu Kk 光拡散積層板及び透過型スクリーン
US6917469B2 (en) * 2003-06-27 2005-07-12 Japan Acryace Co., Ltd. Light diffusing laminated plate
DE102004036249A1 (de) * 2004-07-26 2006-02-16 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission
DE102005009653A1 (de) * 2005-03-03 2006-09-07 Bayer Materialscience Ag Lichtstreuende Formkörper mit hoher Lichttransmission und deren Verwendung in Flachbildschirmen

Also Published As

Publication number Publication date
EP1920275A1 (de) 2008-05-14
CA2619498A1 (en) 2007-03-01
CN101292179A (zh) 2008-10-22
BRPI0614930A2 (pt) 2011-04-26
KR20080047401A (ko) 2008-05-28
MX2008002389A (es) 2008-03-18
DE102005039413A1 (de) 2007-02-22
JP5312941B2 (ja) 2013-10-09
JP2009504892A (ja) 2009-02-05
KR101379156B1 (ko) 2014-04-10
CN102156313A (zh) 2011-08-17
US20070060704A1 (en) 2007-03-15
RU2008110251A (ru) 2009-09-27
AU2006284223A1 (en) 2007-03-01
WO2007022863A1 (de) 2007-03-01

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